Revert "Repace SmallPtrSet with SmallPtrSetImpl in function arguments to avoid needing to mention the size."

Getting a weird buildbot failure that I need to investigate.

llvm-svn: 215870
diff --git a/llvm/lib/Transforms/Utils/InlineFunction.cpp b/llvm/lib/Transforms/Utils/InlineFunction.cpp
index b0568fe..a3535cb 100644
--- a/llvm/lib/Transforms/Utils/InlineFunction.cpp
+++ b/llvm/lib/Transforms/Utils/InlineFunction.cpp
@@ -98,7 +98,7 @@
     /// split the landing pad block after the landingpad instruction and jump
     /// to there.
     void forwardResume(ResumeInst *RI,
-                       SmallPtrSetImpl<LandingPadInst*> &InlinedLPads);
+                       SmallPtrSet<LandingPadInst*, 16> &InlinedLPads);
 
     /// addIncomingPHIValuesFor - Add incoming-PHI values to the unwind
     /// destination block for the given basic block, using the values for the
@@ -157,7 +157,7 @@
 /// branch. When there is more than one predecessor, we need to split the
 /// landing pad block after the landingpad instruction and jump to there.
 void InvokeInliningInfo::forwardResume(ResumeInst *RI,
-                               SmallPtrSetImpl<LandingPadInst*> &InlinedLPads) {
+                               SmallPtrSet<LandingPadInst*, 16> &InlinedLPads) {
   BasicBlock *Dest = getInnerResumeDest();
   BasicBlock *Src = RI->getParent();